[PATCH] drm/amdgpu: fix solid screen and hard hang when 2k + 4k display connected with DP

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Signed-off-by: Huang Rui <ray.huang at amd.com>
Cc: Xiaojie Yuan <Xiaojie.Yuan at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 5bed483..60d0455 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -130,7 +130,7 @@ psp_cmd_submit_buf(struct psp_context *psp,
 	ret = psp_cmd_submit(psp, ucode, cmd_buf_mc_addr,
 			     fence_mc_addr, index);
 
-	while (*((unsigned int *)psp->fence_buf) != index) {
+	while (*((unsigned int *)psp->fence_buf) < index) {
 		msleep(1);
 	}
 
-- 
2.7.4



[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux